class AddColumnsToFactDestTrunkGroup < ActiveRecord::Migration
  def self.up
    add_column :fact_dest_trunk_groups, :dimen_trunk_group_id, :integer
    add_column :fact_dest_trunk_groups, :timestamp, :integer
    add_column :fact_dest_trunk_groups, :calls, :integer
  end

  def self.down
    remove_column :fact_dest_trunk_groups, :calls
    remove_column :fact_dest_trunk_groups, :timestamp
    remove_column :fact_dest_trunk_groups, :dimen_trunk_group_id
  end
end
